推荐订阅源

--前一日
select * from 表名 where  datediff(d,cast(日期  as  datetime),getdate())=1

--上周

select * from 表名 where  datediff(ww,cast(日期  as  datetime),getdate())=1

--上周

select * from 表名 where DATEPART(ww, 日期) = DATEPART(ww, GETDATE())-1 and DATEPART(yy, 日期) = DATEPART(yy, GETDATE())

--上月

select * from 表名 where  datediff(month,cast(日期  as  datetime),getdate())=1

--上年

select * from 表名 where  datediff(year,cast(日期  as  datetime),getdate())=1

--按日统计

select count(*),day([date]) from 表名 where year([date]) = '2006' group by day([date])

--按周

select count(*),datename(week,[date]) from 表名 where year([date]) = '2006' group by datename(week,[date])

--按月

select count(*),month([date]) from 表名 where year([date]) = '2006' group by month([date])

--按季

select count(*),datename(quarter,[date]) from 表名 where year([date]) = '2006' group by datename(quarter,[date])

--按年

select count(*),year([date]) from 表名 where
year([date]) >= '2000' group by year([date])